This is a special placeholder column that informs the grid where to place dynamic columns that will hold the entity attribute values. Example <AttributeColumns :attributes="attributeFields" /> Attributes This column does not inherit any of the standard column properties. PropertyTypeDefaultDescription attributesAttributeFieldDefinitionBag[][]A collection of objects that define the attributes that will be displayed in the grid. __attributeColumnsbooleantrue(No description provided in source content) filterColumnFilter{ component: PickExistingFilter, matches: pickExistingFilterMatches }The filter component to used for filtering these attributes. skeletonComponentComponentTextSkeletonCellThe skeleton that will be used while the grid contents are still being loaded.